diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 7b1fddf..6c65f7c
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ cffi==1.14.0
 cssselect2==0.3.0
 defusedxml==0.6.0
 dj-database-url==0.5.0
-Django==2.2.5
+Django==2.2.28
 django-heroku==0.3.1
 gunicorn==20.0.4
 html5lib==1.1